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Not All IOC Scanning Is The Same

People often tell us that EDR product X already does IOC scanning and that they don’t have to check for these indicators a second time using our scanners. Especially when it comes to network wide sweeps for traces of activity due to an ongoing incident I recommend...

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Changes in Upcoming THOR Version 10.3

Refactored Handle Detection We have completely refactored THOR's malicious Handle detection. We now allow the use of regular expressions and combined all types in a single signature file named "malicious-handles.dat".  Users can provide custom indicators by placing a...

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THOR 10 for AIX

THOR 10 for AIX

We are working on a THOR scanner version that brings our well-known compromise assessments and thousands of YARA rules to IBM's AIX®. Subscribe here to get noticed once beta testing and a stable version is available. * no advertisements - just two emails, one for the...

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THOR v10.2 Changes

New Module "Events" This module checks registered Events in the system environment as they are used by advanced malware and rootkits.  We have checked for malicious Events before, in the Rootkit module, but these checks were hardcoded. We've spun out that section and...

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New Feature in THOR v10.1 – Remote Scanning

THOR v10.1 features a mode of operation that is especially helpful in incident response or compromise assessment scenarios - remote scanning.  Imagine that you're in a firefighting scenario - a breach has been confirmed and management wants to have quick results on...

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THOR 10 Fusion Released

THOR 10 Fusion Released

THOR 10 Fusion has arrived.  It replaces our successful scanners THOR 8 and SPARK and combines the best of both worlds. It is a completely new code base that features all modules of our 4 year old compromise assessment flagship THOR 8 and the speed and extra features...

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THOR 10 Fusion – Major Changes

THOR 10 Fusion – Major Changes

In anticipation of our new scanner THOR 10 Fusion, we would like to show you some of the exciting new features and upcoming changes.  Modes and Feature Cleanup We've reviewed and reworked all scan modes in order to clarify the overview of active modules and features...

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Upcoming : THOR 10 “Fusion”

Upcoming : THOR 10 “Fusion”

We are proud to announce the upcoming release of THOR 10 code named "Fusion". It will replace our scanners THOR 8 and SPARK before the end of this year. Both of the current scanners will still receive updates until the end of this year. THOR 10 "Fusion" combines the...

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Spotlight: Threat Hunting YARA Rule Example

With this post, we would like to demonstration the YARA rule creation process for the so-called "threat hunting" rule category that we use in VALHALLA. We noticed that many interested parties thought that "threat hunting" YARA rules are just rules with lower scores...

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